Add recording capability to AudioManager, and implemented on windows using the WaveIn APIs.

media/audio/openbsd/audio_manager_openbsd.cc

Index: media/audio/openbsd/audio_manager_openbsd.cc
diff --git a/media/audio/openbsd/audio_manager_openbsd.cc b/media/audio/openbsd/audio_manager_openbsd.cc
index 641b181aca20391d91c36f19c3b4e23ffaee7c78..7d7a249aa1edda30bea9d2767a237a30dc469ced 100644
--- a/media/audio/openbsd/audio_manager_openbsd.cc
+++ b/media/audio/openbsd/audio_manager_openbsd.cc
@@ -17,6 +17,21 @@ bool AudioManagerOpenBSD::HasAudioOutputDevices() {
   return false;
 }
 
+bool AudioManagerOpenBSD::HasAudioInputDevices() {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+AudioInputStream* AudioManagerOpenBSD::MakeAudioInputStream(
+    Format format,
+    int channels,
+    int sample_rate,
+    char bits_per_sample,
+    uint32 samples_per_packet) {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
 AudioOutputStream* AudioManagerOpenBSD::MakeAudioOutputStream(
     Format format,
     int channels,